(19)
(11) EP 3 032 602 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
28.09.2016 Bulletin 2016/39

(43) Date of publication A2:
15.06.2016 Bulletin 2016/24

(21) Application number: 15196112.5

(22) Date of filing: 24.11.2015
(51) International Patent Classification (IPC): 
H01L 51/52(2006.01)
 H01L 51/00(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 24.11.2014 KR 20140164595

(71) Applicant: Samsung Display Co., Ltd.
Gyeonggi-do (KR)

(72) Inventors:
  • CHO, Hwan-Hee
    18437 Gyeonggi-do (KR)
  • KIM, Myeong-Suk
    18443 Gyeonggi-do (KR)
  • KIM, Sung-Wook
    18452 Gyeonggi-do (KR)

(74) Representative: Mounteney, Simon James 
Marks & Clerk LLP 90 Long Acre
London WC2E 9RA
London WC2E 9RA (GB)

   


(54) ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING CAPPING LAYER HAVING HIGH REFRACTIVE INDEX


(57) An organic light emitting diode display including a first substrate; a first electrode on the first substrate; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer; and a capping layer on the second electrode, wherein the capping layer includes at least one heterocyclic compound, the heterocyclic compound including a carbazole group and a heterocyclic group bonded with the carbazole group.







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